Fitbit Surge vs. Polar M600 vs. Casio WSD-F20A vs. Polar Loop vs. Apple Watch Series 4

 
Surge
M600
WSD-F20A
Loop
Watch Series 4
 FitbitSurgeRemove Buy NowPolarM600Remove Buy NowCasioWSD-F20ARemove Buy NowPolarLoopRemove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$250$330$399$100$329
Release20162016201820132018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days2 days1 day5 daysNot Yet
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x 240320 x 320NA384 x 480
Size1.26 inches1.3 inches1.32 inchesNA1.78 inches
Touchn/a
TypeMonochrome LCDTFTLCDLEDMicroLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX85 ATM2 ATMNot Yet

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearWear OSNAWatch OS 5
Apps
Music

All Wearables